5
compartment through one of the filters, which helps to eliminate unwanted second order
radiation from the diffraction grating. Upon leaving the sample compartment, the beam is
passed to the silicon photodiode detector and causes the detector to produce an electrical signal
that is displayed on the digital display.
S-2150 Series incorporate an USB bi-directional port for connecting to a PC for using the
UNICO Application Software.
The RS232 Port is for use with RS232 printer and for firmware (built-in software) upgrade.
Unpacking Instructions
Carefully unpack the contents and check the materials against the following packing list to
ensure that you have received everything in good condition:
Packing List
Unless otherwise specially ordered the spectrophotometer package should include the following
items.
Description: ________________________ Quantity
Spectrophotometer...........……................. …............................................................ 1
Power Cord…………………………………......………………………………….. 1
Cuvettes, Glass ..................................……............... …............................................ Set of 4
Cuvettes, Quartz(S-2150UV only)………………………………………………… Set of 2
Dust Cover...................................…….......…. …..................................................... 1
Manual................................................………............................................................. 1
Specifications for S2150 Series
Model S-2150 Model S-2150UV
Wavelength Range 325-1000nm 200-1000nm
Spectral Bandpass 4nm 4nm
Wavelength Accuracy + 2 nm +2 nm
Wavelength Repeatability + 1nm +1nm
Stray Radiant Energy <0.3 @ 340 and 400nm <0.3 @ 220 and 340nm
Photometric Range 0 to 125%T
-0.3 to 2.5 Abs
-9999 to 9999
0 to 125%T
0.3 to 2.5 Abs
-9999 to 9999
Photometric Accuracy + 0.004@0.5A + 0.004@0.5A
Display Graphic LCD 128x64 LCD Graphic 128x64
Control and Data Entry Touch Button Keypad Touch Button Keypad
USB Port For PC connection (requires PC
software)
For PC connection (requires PC
software)